求助一道GMAT语法题~Tropicalbatsplayimportantrolesintherainforestecosystem,aidinginthedispersalofcashew,date,andfigseeds;pollinatingbanana,breadfruit,andmangotrees;andindirectlyhelpproducetequilabypollinatingagaveplan

Question

求助一道GMAT语法题~
Tropical bats play important roles in the rain forest ecosystem,aiding in the dispersal of cashew,date,and fig
seeds; pollinating banana,breadfruit,and mango trees; and indirectly help produce tequila by pollinating agave
plants.
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(A) pollinating banana,breadfruit,and mango trees; and indirectly help produce
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(B) pollinating banana,breadfruit,and mango trees; and indirectly helping to produce
(C) pollinating banana,breadfruit,and mango trees; and they indirectly help to produce
(D) they pollinate banana,breadfruit,and mango trees; and indirectly help producing
(E) they pollinate banana,breadfruit,and mango trees; indirectly helping the producing of
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这道题C为什么错,不是说分号后面也要接一个完整的句子吗

Answer 1

楼下的不要害人哦~我查看了OG答案,这题选B啊,平行原则,aiding,pollinating,和helping是并列的.C错是因为不平衡.建议童鞋提问到chasedream,百度不靠谱